AA 6316 then KJ 2811 at LAX
San Francisco → Los Angeles → Seoul
Timetable, Los Angeles time
13:37AA 6316 from San Francisco at the gate
10:40KJ 2811 to Seoul leaves the gate
21 h 03 apart on the timetable, overnight
KJ 2811 leaves 21 h 03 after AA 6316 arrives on the timetable: more than half a day, so not a connection we count.